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olehs / PZEM004T

Arduino communication library for Peacefair PZEM-004T Energy monitor
MIT License
225 stars 114 forks source link

ESP8266 #9

Closed tmckc44 closed 7 years ago

tmckc44 commented 7 years ago

Sorry, I want to connect the PZEM004T with ESP8266 but,it have the problem. It can't read the voltage or anything please you tell me how to connect this 2 module pls.

iPAS commented 7 years ago

At least 2-TODO things need to be done before the energy could be request from PZEM004T: 1) Connect 5V-VCC to UART port, the 3.3V is not enough, 2) Set the address via command through UART interface before any other request following.